Severe Thunderstorm and Tropical Storm Bertha Impacts

Numerous severe thunderstorms are expected across a broad region from the Ohio Valley to the Mid-Atlantic and Northeast States today into tonight. Swaths of damaging wind gusts are expected and some tornadoes are possible. Bertha is expected to bring tropical storm conditions to portions of the Gulf Coast from the Florida Panhandle westward to southeastern Louisiana later today and Wednesday. Read More >

Hazardous Weather Conditions

Tornado Watch until July 21, 09:00 PM EDT

Current conditions at

Allentown, Lehigh Valley International Airport (KABE)

Lat: 40.65°NLon: 75.45°WElev: 384ft.

A Few Clouds

76°F

24°C

Humidity	79%
Wind Speed	SW 8 mph
Barometer	29.72 in (1006.2 mb)
Dewpoint	69°F (21°C)
Visibility	10.00 mi
Heat Index	77°F (25°C)
Last update	21 Jul 3:51 pm EDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Allentown Lehigh Valley International Airport PA

Tornado Watch July 21, 04:12pm until July 21, 09:00pm

Click here for hazard details and duration

Tornado Watch

Tornado Watch July 21, 04:12pm until July 21, 09:00pm
NOW until 9:00pm Tue
Tornado Watch
This Afternoon
High: 82 °F
Severe
Thunderstorms
Tonight
Low: 68 °F
Severe
Thunderstorms
then Chance
T-storms
Wednesday
High: 82 °F
Partly Sunny
Wednesday Night
Low: 57 °F
Mostly Clear
Thursday
High: 79 °F
Sunny
Thursday Night
Low: 57 °F
Clear
Friday
High: 81 °F
Sunny
Friday Night
Low: 59 °F
Partly Cloudy

Detailed Forecast

This Afternoon

Showers and thunderstorms. Some of the storms could be severe. High near 82. South wind around 5 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tonight

Showers and thunderstorms, mainly before 9pm. Some of the storms could be severe. Low around 68. Southwest wind around 5 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

Wednesday

Partly sunny, with a high near 82. West wind 5 to 10 mph, with gusts as high as 20 mph.

Wednesday Night

Mostly clear, with a low around 57. Northwest wind around 5 mph becoming calm after midnight.

Thursday

Sunny, with a high near 79. Calm wind becoming north around 5 mph.

Thursday Night

Clear, with a low around 57.

Friday

Sunny, with a high near 81.

Friday Night

Partly cloudy, with a low around 59.